Imaging Device Function Extension Button Control

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Solution Overview

Problem

Conventional cameras with limited physical buttons are inefficient for switching between functions, leading to complex operations and unsatisfied user demands for continuous upgrades, resulting in less dominant and attractive camera products.

Innovation Solution

An imaging device with a function extension button that, when triggered, obtains attitude information or detects other button inputs to control extended functions, allowing for adjustments to operating parameters such as focal length, zoom, aperture, and shutter speed based on preset attitudes or button combinations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a camera is provided with limited and fixed number of physical buttons, then the device structure remains simple, but the camera operation becomes complicated and inefficient when extended functions are needed

Engineering Contradiction:
Improvefunction extension capabilityVSAvoidoperation efficiency
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies multi-functionality by enabling a single physical button to perform multiple functions through software control. The button can switch between different functions (e.g., shutter release, mode switching, parameter adjustment) based on the current operating state, allowing the camera to extend its functionality without adding more physical buttons. This resolves the contradiction by making the limited physical button universal across multiple operations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent implements dynamics by making the button function changeable rather than fixed. The button's function is dynamically assigned based on the current camera state, mode, or operational context. This dynamic assignment allows the same physical button to adapt to different operational requirements, improving versatility while maintaining simple hardware structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If additional physical buttons are added to extend camera functions, then the adaptability improves, but the device complexity and difficulty of carrying increase

Engineering Contradiction:
Improvefunction extension capabilityVSAvoidphysical button quantity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent makes existing physical buttons universal by assigning them multiple functions through software. Instead of adding more buttons to increase adaptability, the system allows each button to serve multiple purposes depending on the operational context. This approach achieves function extension while maintaining simple device structure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent changes the functional parameter of the physical buttons rather than their physical quantity. By modifying what each button does (its function assignment) rather than adding more buttons, the system achieves adaptability improvement without increasing device complexity or the number of physical components.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If existing physical buttons are used for extended functions, then the device structure remains simple, but additional operations are required and user experience is degraded

Engineering Contradiction:
Improvephysical button quantityVSAvoidoperation simplicity
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent makes button function assignment dynamic based on the current operational state. When a button is pressed, the system determines its function based on the current mode, state, or context, and executes the appropriate action. This dynamic approach allows extended functions to be accessed with the same simple button presses as basic functions, maintaining operation simplicity while enabling complex functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically determines the appropriate function for a button press based on the current state, without requiring the user to manually select or configure the function. The camera itself services the user by intelligently assigning the correct function to the button press based on context, reducing the number of additional operations the user must perform.

Inventive Principle:
Principle #25Self-service

4Device complexity

If a handheld gimbal controls only limited camera functions, then the control system remains simple, but the adaptability to different camera functions is insufficient

Engineering Contradiction:
Improvecontrol system complexityVSAvoidcamera function control capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent makes the gimbal's control system universal by enabling it to control multiple camera functions through a single interface. The gimbal can control not only its own motion but also camera operations such as shutter release, mode switching, and parameter adjustment. This multi-functional control capability increases adaptability while keeping the control system relatively simple.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces a control signal intermediary mechanism that allows the gimbal to communicate with and control camera functions. By using standardized control signals and interfaces, the gimbal can extend its control capability to various camera operations without requiring complex dedicated control systems for each function.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11184548B2Imaging device, and method and apparatus for controlling the imaging device
Publication Date: 2021.11.23 SZ DJI OSMO TECH CO LTD
  • US11184548B2 patent drawing
  • US11184548B2 patent drawing
  • US11184548B2 patent drawing

AI summary

A method of controlling an imaging device includes detecting that a function extension button of the imaging device is triggered, where the imaging device includes a gimbal and a camera carried by the gimbal. The method further includes obtaining attitude information of the gimbal; controlling the imaging device to perform an extended function based upon a combination of the function extension button and the obtained attitude information in response to the obtained attitude information being preset attitude information of the gimbal; and adjusting an operating parameter of the imaging device based upon the combination of the function extension button and the obtained attitude information.